Inventor · disambiguated record
Takuya Mayuzumi
Also filed as: MAYUZUMI TAKUYA
42 granted patents·2 pending applications·274 citations·filing 2005–2019
97Inventor score
Top patents by PatentIndex Score
44 records- 0194US7514784B2Electronic circuit device and production method of the sameHITACHI LTD·Filed 2005·Granted Apr 7, 2009·30 cites·14 claims
- 0293US9593657B2Drive unit of fuel injection deviceKUSAKABE RYO·Filed 2011·Granted Mar 14, 2017·11 cites·18 claims
- 0393US7417873B2Electronic control unit and method thereofHITACHI LTD·Filed 2006·Granted Aug 26, 2008·32 cites·7 claims
- 0491US8514541B2Injector drive circuitHATANAKA AYUMU·Filed 2011·Granted Aug 20, 2013·14 cites·6 claims
- 0590US7621259B2Internal combustion engine controllerHITACHI LTD·Filed 2007·Granted Nov 24, 2009·31 cites·25 claims
- 0689US7359212B2Control device and method of manufacturing thereofHITACHI LTD·Filed 2005·Granted Apr 15, 2008·16 cites·13 claims
- 0787US8960157B2Drive device for electromagnetic fuel injection valveKUSAKABE RYO·Filed 2012·Granted Feb 24, 2015·8 cites·20 claims
- 0885US8776763B2Internal combustion engine controllerOMORI CHIKARA·Filed 2010·Granted Jul 15, 2014·13 cites·15 claims
- 0985US8081498B2Internal combustion engine controllerMAYUZUMI TAKUYA·Filed 2009·Granted Dec 20, 2011·18 cites·6 claims
- 1085US7881035B2High-pressure fuel pump drive circuit for engineHITACHI LTD·Filed 2007·Granted Feb 1, 2011·14 cites·14 claims
- 1182US7789073B2Fuel injection control apparatusHITACHI LTD·Filed 2008·Granted Sep 7, 2010·11 cites·2 claims
- 1281US8783230B2Fuel injection system for internal-combustion engine and method of controlling fuel injection system for internal-combustion engineOKONOGI ATSUSHI·Filed 2011·Granted Jul 22, 2014·7 cites·16 claims
- 1380US7578284B2Internal combustion engine controllerHITACHI LTD·Filed 2007·Granted Aug 25, 2009·11 cites·19 claims
- 1479US8599530B2Electromagnetic valve driving circuitOnda kohei·Filed 2011·Granted Dec 3, 2013·7 cites·6 claims
- 1578US7784445B2Control unit for internal combustion engineHITACHI LTD·Filed 2008·Granted Aug 31, 2010·9 cites·7 claims
- 1675US8649151B2Injector drive circuitYAMADA SHIGEKI·Filed 2012·Granted Feb 11, 2014·4 cites·1 claims
- 1775US7934312B2Production method of an electronic circuit deviceHITACHI LTD·Filed 2009·Granted May 3, 2011·5 cites·7 claims
- 1875US7924572B2Control device and method of manufacturing thereofHITACHI LTD·Filed 2008·Granted Apr 12, 2011·5 cites·2 claims
- 1969US10900435B2Drive unit of fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Jan 26, 2021·0 cites·4 claims
- 2069US9160490B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Oct 13, 2015·2 cites·8 claims
- 2167US10859047B2Fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Dec 8, 2020·0 cites·11 claims
- 2265US10280862B2Drive unit of fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 7, 2019·0 cites·10 claims
- 2362US10082117B2Fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 25, 2018·0 cites·8 claims
- 2462US10002699B2Electromagnetic coil driving control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jun 19, 2018·2 cites·6 claims
- 2562US7778765B2Fuel injection control apparatus for internal combustion engineHITACHI LTD·Filed 2008·Granted Aug 17, 2010·4 cites·9 claims
- 2661US8720412B2Control apparatus for direct injection type internal combustion engineMATSUMURA TETSUO·Filed 2010·Granted May 13, 2014·2 cites·14 claims
- 2760US10677184B2Drive device for fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jun 9, 2020·1 cites·16 claims
- 2860US8144447B2Electromagnetic load controllerOURA RYOICHI·Filed 2009·Granted Mar 27, 2012·4 cites·11 claims
- 2959US8978625B2Internal combustion engine controllerOKUDA MAMORU·Filed 2011·Granted Mar 17, 2015·3 cites·10 claims
- 3059US8436623B2Electromagnetic load circuit failure diagnosis deviceOURA RYOICHI·Filed 2009·Granted May 7, 2013·4 cites·5 claims
- 3158US7987044B2Control device for internal combustion engineHITACHI LTD·Filed 2008·Granted Jul 26, 2011·3 cites·16 claims
- 3257US9694694B2In-vehicle step-down switching power supply, in-vehicle electronic control device, and idle stop systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jul 4, 2017·1 cites·7 claims
- 3353US10202925B2Internal combustion engine controllerHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 12, 2019·0 cites·15 claims
- 3451US9347393B2Fuel injection deviceKUSAKABE RYO·Filed 2012·Granted May 24, 2016·0 cites·7 claims
- 3550US9126495B2Electronic control unit for automobileSUGIYAMA YASUSHI·Filed 2012·Granted Sep 8, 2015·1 cites·8 claims
- 3646US9600047B2Electronic control unitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 21, 2017·0 cites·15 claims
- 3745US9831770B2Boost regulator with reduced inductor current noiseHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 28, 2017·0 cites·14 claims
- 3844US2006012034A1Engine control circuit deviceHITACHI LTD·Filed 2005·Application pending·0 cites
- 3943US9287771B2Series regulator on electronic control unit for automotive vehicleHATANAKA AYUMU·Filed 2012·Granted Mar 15, 2016·0 cites·9 claims
- 4043US2015029682A1Electronic control unitHATACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 4140US8899210B2Drive circuit for electromagnetic fuel-injection valveABE MOTOYUKI·Filed 2010·Granted Dec 2, 2014·0 cites·14 claims
- 4238US8561594B2Internal combustion engine controllerOURA RYOICHI·Filed 2010·Granted Oct 22, 2013·0 cites·11 claims
- 4336US10340833B2Load drive deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 2, 2019·0 cites·7 claims
- 4435US8548641B2Load drive circuitNAKATA HISAYOSHI·Filed 2008·Granted Oct 1, 2013·1 cites·24 claims
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